If we're going to keep it real, let's take it way back to when bedhead hair was simply referred to as "just had sex" hair. You know, that perfectly tousled look where your strands have just the right amount of volume and texture. That's exactly what Rosie Huntington-Whiteley had going on at the 2015 Vanity Fair Oscar Party. The 27-year-old model/actress sizzled on the red carpet with her slightly disheveled, shoulder-length locks.